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Get instant access to all the maintenance information you need. Empower technicians to perform preventive maintenance with asset packages, ready to use right out of the box.
Find all the essential guides in one place.
Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more
Pre-built workflows to keep your asset running smoothly.
Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
+ 29 more
Integrate maintenance plans directly into your work orders.
Motion Industries
Applied Industrial Technologies
Electrical Brothers
+ 5 more
Access the parts list for your equipment in MaintainX.
Drive Motor
B2 Rollers
Tensioning System
+ 40 more
Caterpillar Engine 3304
Create an account to install this asset package.
Integrate maintenance plans directly into your work orders in MaintainX.
500 Hourly Engine Maintenance
Engine Crankcase (N. A. Engine)-Change Oil and filter
Change oil, filter and clean breather. See Item (13) for details.
Fan Bearing
Lubricate 1 fitting.
Fuel System
The primary fuel filter should be cleaned and the final fuel filter element replaced every 500 service hours of operation or when the fuel gauge registers "OUT" with the engine running.
Refer to "Fuel System" in "When Required" section for procedure to change the fuel filters.
Sign off on the 500 Hourly Engine Maintenance
Engine Maintenance
WARNING: At Operating Temperature, engine coolant is hot and under pressure. Steam can cause personal injury.
CAUTION: If the engine is to be stored in, or shipped to, an area with below freezing temperatures, the cooling system must either be protected to the lowest expected ambient temperature, or drained completely.
Never add coolant to an overheated engine, allow engine to cool first.
Do not use Caterpillar Cooling System Conditioner or Coolant Conditioner Elements with Dowtherm 209 Full-Fill coolant.
Loosen radiator cap slowly to release pressure and remove filler cap.
Remove radiator drain plug.
Remove the engine block drain plug.
WARNING: Use all cleaning solutions with care.
Install drain plugs. Fill system with a commercially available cleaning solution or 1 kilogram (2 lb.) Sodium Bisulfate (NaHSO.) per 40 liters (10 U.S. gallons) water.
50 Hourly Engine Maintenance
Dust Collector Cup-Clean
1. Remove the retaining wing nut from the top of the dust collector cup.
2. Remove and clean the dust collector cup.
3. Install the dust collector cup.
Batteries-Check Electrolyte Level
WARNING: Do not smoke when observing battery electrolyte level. Batteries give off fumes that can explode.
WARNING: Electrolyte is an acid and can cause personal injury if it contacts skin or eyes.
1. Clean the tops of the batteries. Keep the terminals clean and covered with a light coat of grease.
2. Remove all fill caps. Observe the electrolyte level.
10 Hourly Engine Maintenance
Engine Crankcase
1. Measure oil level. Oil should be between the FULL and ADD marks on the "Running" side of the dipstick.
2. Add oil if necessary.
Air Cleaner Indicator
Inspect the air cleaner indicator. If the red piston is locked in the raised position, service the air cleaner.
Fuel Tank
Drain water and sediment.
Water Separator-Drain
CAUTION: The engine should never be allowed to run with the water level in the element more than 1/2 full or engine damage may result.
1000 Hourly Engine Maintenance
Woodward PSG Governor
Lubricate 2 fittings
Synchronizing Motor
Fill oil cup
Shutoff Controls
The shutoff controls must be checked periodically so that they will function properly, when required. To prevent damage to the engine while making the required test, only authorized personnel should perform the checks. Contact your Caterpillar dealer.
Tachometer Drive
Lubricate 1 fitting
Sign off on the 1000 Hourly Engine Maintenance
Access the parts list for your equipment in MaintainX.
Engine Turning Tool
5P7307
Engine Turning Tool
5P7307
Engine Turning Tool
5P7307
MaintainX CoPilot is your expert colleague, on call 24/7, helping your team find the answers they need to keep equipment running.
Reduce Unplanned Downtime
Ensure your team follows consistent procedures to minimize equipment failures and costly delays.
Maximize Asset Availability
Keep your assets running longer and more reliably, with standardized maintenance workflows from OEM manuals.
Lower Maintenance Costs
Turn any technician into an expert to streamline operations, maintain more assets, and reduce overall costs.
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